That may look like a Motorola Atrix, but it's actually something known as the GhostRider -- a new encryption device that could go a long way toward securing the Army's smartphones. Developed by defense company ITT, this revamped handset would allow military personnel to transmit secure text messages and phone calls over the Army's network, even if they're out on the battlefield. All they'd have to do is place their personal phones next to the GhostRider, tap and hold its touchscreen to activate the securi